description
Object description
monthly
Physical description
vol XVIII <n 9-12> Sep-Dec 1939
Physical description
vol XIX <n 1-12> Jan-Dec 1940
Physical description
vol XX <n 1-12> Jan-Dec 1941
Physical description
vol XXI <n 1-12> Jan-Dec 1942
Physical description
vol XXII <n 1-12> Jan-Dec 1943
Physical description
vol XXIII <n 1-12> Jan-Dec 1944
Physical description
vol XXIV <n 1-12> Jan-Dec 1945
Physical description
vol XXV <n 1-12> Jan-Dec 1946
Physical description
vol XXVI <n 1-9> Jan-Nov 1947